diff --git a/packages/vant-cli/src/config/babel.config.ts b/packages/vant-cli/src/config/babel.config.ts
index 502dc8ac2..61ba8935e 100644
--- a/packages/vant-cli/src/config/babel.config.ts
+++ b/packages/vant-cli/src/config/babel.config.ts
@@ -32,7 +32,7 @@ module.exports = function() {
         'import',
         {
           libraryName: 'vant',
-          libraryDirectory: 'es',
+          libraryDirectory: useESModules ? 'es' : 'lib',
           style: true
         },
         'vant'